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Detection and diagnosis solutions for fault-tolerant VSI

dc.contributor.authorCordeiro, Armando
dc.contributor.authorPalma, João Carlos Pires da
dc.contributor.authorMaia, José
dc.contributor.authorResende, Maia J.
dc.date.accessioned2015-08-19T11:06:12Z
dc.date.available2015-08-19T11:06:12Z
dc.date.issued2014-11
dc.description.abstractThis paper presents solutions for fault detection and diagnosis of two-level, three phase voltage-source inverter (VSI) topologies with IGBT devices. The proposed solutions combine redundant standby VSI structures and contactors (or relays) to improve the fault-tolerant capabilities of power electronics in applications with safety requirements. The suitable combination of these elements gives the inverter the ability to maintain energy processing in the occurrence of several failure modes, including short-circuit in IGBT devices, thus extending its reliability and availability. A survey of previously developed fault-tolerant VSI structures and several aspects of failure modes, detection and isolation mechanisms within VSI is first discussed. Hardware solutions for the protection of power semiconductors with fault detection and diagnosis mechanisms are then proposed to provide conditions to isolate and replace damaged power devices (or branches) in real time. Experimental results from a prototype are included to validate the proposed solutions.por
dc.identifier.doi10.6113/JPE.2014.14.6.1272
dc.identifier.issn1598-2092
dc.identifier.issn2093-4718
dc.identifier.urihttp://hdl.handle.net/10400.21/4853
dc.language.isoengen
dc.peerreviewedyespor
dc.publisherKorean Inst Power Electronicspor
dc.relation.publisherversionhttp://www.jpe.or.kr/archives/view_articles.asp?seq=939
dc.subjectConverter redundancypor
dc.subjectFault detectionpor
dc.subjectFault-tolerant inverterpor
dc.subjectFault protectionpor
dc.subjectIGBTpor
dc.subjectFailurepor
dc.subjectVSIpor
dc.titleDetection and diagnosis solutions for fault-tolerant VSIpor
dc.typejournal article
dspace.entity.typePublication
oaire.citation.conferencePlaceSeoulpor
oaire.citation.endPage1280por
oaire.citation.issue6por
oaire.citation.startPage1272por
oaire.citation.titleJournal of Power Electronicspor
oaire.citation.volume14por
person.familyNameCordeiro
person.givenNameArmando
person.identifier2692732
person.identifier.ciencia-idEE1F-34B0-4A02
person.identifier.orcid0000-0001-6658-5783
rcaap.rightsclosedAccesspor
rcaap.typearticlepor
relation.isAuthorOfPublicationcb166065-fd85-42f7-88b5-a835226f38a1
relation.isAuthorOfPublication.latestForDiscoverycb166065-fd85-42f7-88b5-a835226f38a1

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